Q: Is 135,407 a Prime Number?
A: No, 135,407 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 135407 can be evenly divided by 1 43 47 67 2,021 2,881 3,149 and 135,407, with no remainder.
Since 135,407 cannot be divided by just 1 and 135,407, it is not a prime number.